Build your first test payment

LYNQ_SECRET_KEY=sk_test_...

const response = await fetch("https://api.lynq.am/api/payment-intents", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.LYNQ_SECRET_KEY}`,
    "Content-Type": "application/json",
    "Idempotency-Key": `order:${order.id}`,
  },
  body: JSON.stringify({
    amount: order.totalMinor,
    currency: order.currency,
    orderId: order.id,
    customer: {
      id: order.customer.id,
      email: order.customer.email,
      name: order.customer.name,
    },
  }),
});

if (!response.ok) {
  throw new Error(`Lynq returned HTTP ${response.status}`);
}

const paymentIntent = await response.json() as {
  id: string;
  clientSecret: string;
};

return {
  id: paymentIntent.id,
  clientSecret: paymentIntent.clientSecret,
};

const response = await fetch(`/api/orders/${orderId}/lynq-payment`, {
  method: "POST",
});

if (!response.ok) throw new Error("Could not start checkout");

const paymentIntent = await response.json() as {
  id: string;
  clientSecret: string;
};

import { Checkout, type PaymentResult } from "@lynqpay/checkout-sdk";

const checkout = new Checkout({
  publicKey: "pk_test_...",
  clientSecret: paymentIntent.clientSecret,
});

checkout
  .onReady(() => hideCheckoutLoadingState())
  .onPaymentResult((result: PaymentResult) => {
    if (result.status === "succeeded") {
      showOrderConfirmation(result.paymentIntentId);
      return;
    }

    if (result.status === "processing") {
      showPaymentPending(result.paymentIntentId);
      return;
    }

    showPaymentError(result.error.message);
  })
  .onCheckoutError((error) => showCheckoutError(error.message))
  .mount("#lynq-checkout");